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Long Term Investment (Details) ¥ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jul. 18, 2013 USD ($) | Jun. 25, 2013 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($) | Jul. 18, 2013 CNY (¥) | Jun. 25, 2013 CNY (¥)
HYREF Fund [Member] |  |  |  |  |  |  |  |
Long Term Investment (Textual) |  |  |  |  |  |  |  |
Investment cost | $ 830,000 |  |  |  |  |  | ¥ 5 |
Subscribed amount of initial capital contribution | $ 10,810,000 |  |  |  |  |  | ¥ 75 |
Long term investment term, description | <div>The term of the HYREF Fund’s partnership is six years from the date of its establishment, July 18, 2013. The current term for (x) the preferred limited partner is four years from the date of its contribution and (y) the ordinary limited partner is four years from the date of its contribution.</div> |  |  |  |  |  |  |
Xi'an TCH [Member] |  |  |  |  |  |  |  |
Long Term Investment (Textual) |  |  |  |  |  |  |  |
Original investment by subsidiary |  | $ 650,000 |  |  |  |  |  | ¥ 4
Profit distribution percentage |  | 20.00% |  |  |  |  |  |
Percentage of owned fund | 16.30% |  |  |  |  |  | 16.30% |
Equity based investment (loss) |  |  | $ (4,815) | $ 87,331 | $ (671) | $ 47,580 |  |
Xi'an TCH [Member] | Ownership Interest [Member] |  |  |  |  |  |  |  |
Long Term Investment (Textual) |  |  |  |  |  |  |  |
Profit distribution percentage |  | 40.00% |  |  |  |  |  |
Xi'an TCH [Member] | HYREF Fund [Member] |  |  |  |  |  |  |  |
Long Term Investment (Textual) |  |  |  |  |  |  |  |
Cost method investments | $ 10,810,000 |  |  |  |  |  | ¥ 75 |
China Orient Asset Management Co., Ltd. [Member] | HYREF Fund [Member] |  |  |  |  |  |  |  |
Long Term Investment (Textual) |  |  |  |  |  |  |  |
Original investment by subsidiary | 46,670,000 |  |  |  |  |  | 280 |
Beijing Hongyuan Recycling Energy Investment Management Company Ltd [Member] |  |  |  |  |  |  |  |
Long Term Investment (Textual) |  |  |  |  |  |  |  |
Registered capital |  | $ 1,600,000 |  |  |  |  |  | ¥ 10
HongyuanHuifu [Member] |  |  |  |  |  |  |  |
Long Term Investment (Textual) |  |  |  |  |  |  |  |
Profit distribution percentage |  | 80.00% |  |  |  |  |  |
HongyuanHuifu [Member] | Xi'an TCH [Member] |  |  |  |  |  |  |  |
Long Term Investment (Textual) |  |  |  |  |  |  |  |
Subscribed amount of initial capital contribution | 16,670,000 |  |  |  |  |  | 100 |
Zhonghong [Member] |  |  |  |  |  |  |  |
Long Term Investment (Textual) |  |  |  |  |  |  |  |
Total fund capital contribution | $ 75,000,000 |  |  |  |  |  | ¥ 460 |

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